[IMP] account: AU Remittance Advice

On top of the change in the template done in
https://github.com/odoo/odoo/commit/5dc625fada8ac07ba419f60a7d416210d7b1cb89

This will change the Payment Receipt string when
using the en_au language in order to also display
that this will print a remittance advice.

Task id #3465257

closes odoo/odoo#141144

Signed-off-by: John Laterre (jol) <jol@odoo.com>

addons/account/i18n/en_AU.po

@@ -9964,7 +9964,7 @@ msgstr ""
 #. module: account
 #: model:ir.actions.report,name:account.action_report_payment_receipt
 msgid "Payment Receipt"
-msgstr ""
+msgstr "Payment Receipt/Remittance Advice"
 
 #. module: account
 #: model_terms:ir.ui.view,arch_db:account.report_payment_receipt_document